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Discrete total variation calculus and Lee's discrete mechanics.
Jing-Bo Chen
Han-Ying Guo
Ke Wu
Published in:
Appl. Math. Comput. (2006)
Keyphrases
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total variation
denoising
augmented lagrangian
image restoration
convex optimization
image denoising
image processing
similarity measure
high quality
multiscale
regularization term
dual formulation